Fig. 4From: Ancient rip current records and their implications: an example from the Cretaceous Ukra Member, Kutch, IndiaA TST shelf facies assemblage: a Planar-laminated shale facies greenish-gray in lower part, turning dark-green in upper part; b Chevron cross-strata (arrows) in well-sorted sandstone facies; c Well-sorted hummocky cross-stratified sandstone facies; d Cross-stratification changing laterally from steep to gentle in a sandstone facies; e Sharp base of a HCS bed with gutter casts; f Conglomerate facies, wedge-shaped body with flat base and convex-up top (center). Scale bar = 10 cmBack to article page